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प्रश्न
Complete the following table.
| Organ system | Organs | Functions |
| 1. Respiratory | ||
| 2. Circulatory system |
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उत्तर
| Organ system | Organs | Functions |
| 1. Respiratory | Nose | Traps dust particles and germs, preventing their access to the respiratory system. |
| Pharynx | It serves as a route for air entering the windpipe. | |
| Wind pipe | It serves as a channel for air to enter the lungs. | |
| Lungs | The lungs are to exchange oxygen and carbon dioxide between the blood and the air. | |
| 2. Circulatory system | Heart | The major organ via which blood circulates to various body parts. |
| Blood vessels | A closed network of vessels that aids in blood circulation. |
संबंधित प्रश्न
Explain the functional correlation of the circulatory system with respiratory, digestive and excretory system.
Take a large sheet of thick paper, about the height of a child in the class. Put it on the wall as shown in the picture and secure it with tapes. Ask one student to stand against it and another to draw the outline of the body. Now get other students to point out the right places of the following organs within the outline - the brain, lungs, heart, and stomach. Now recall the following details about each of the organs. (1) In which cavity of the body is it situated? (2) What is its function? (3) Which are the bones that protect it?
Which organ controls thinking, speaking, and learning. Write its three important parts.
Arrange in Correct sequence
Stomach → Large intestine → Oesophagus → Pharynx → Mouth → Small Intestine → Rectum → Anus
Mention the function of ‘Alveoli’.
The human body functions normally at a temperature of about _____
Match the following.
| Organ | Elimination | |
| Skin | a. | Urine |
| Lungs | b. | Sweat |
| Intestine | c. | Carbon dioxide |
| Kidneys | d. | Undigested food |
Higher Order Thinking Skill
Can you guess why there are sweat glands on the palm of our hands and the soles of our feet?
Which is the largest organ in the human body?
The voice box is called ______.
